joshua
/
ns-app-wrapper
Archived
1
0
Fork 0
Code Releases Activity
Browse Source

(Old stuff) Adds sliders. Rewrote some bits.

master
Joshua Moerman 8 years ago
parent
7c5ebc89b8
commit
b30e357d08
3 changed files with 190 additions and 90 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 5
      CMakeLists.txt
  2. 17
      NSWrapper.hpp
  3. 92
      NSWrapper.mm

5
CMakeLists.txt
View File

@ -11,10 +11,13 @@ find_library(FOUNDATION_LIBRARY Foundation)
find_library(COCOA_LIBRARY Cocoa)
find_library(COREGRAPHICS_LIBRARY CoreGraphics)
find_library(OPENGL_LIBRARY OpenGL)
find_library(QUARTZCORE_LIBRARY QuartzCore)
set(libs ${FOUNDATION_LIBRARY} ${COCOA_LIBRARY} ${COREGRAPHICS_LIBRARY} ${OPENGL_LIBRARY})
set(libs ${FOUNDATION_LIBRARY} ${COCOA_LIBRARY} ${COREGRAPHICS_LIBRARY} ${OPENGL_LIBRARY} ${QUARTZCORE_LIBRARY})
set(${LIBNAME}_LIBRARIES ${LIBNAME} ${libs} CACHE INTERNAL "")
target_link_libraries(${LIBNAME} ${libs})
target_include_directories(${LIBNAME} PUBLIC ".")
install(TARGETS ${LIBNAME} DESTINATION lib)
install(FILES ${headers} DESTINATION include/J)

17
NSWrapper.hpp
View File

@ -10,12 +10,18 @@
#include <memory>
#include <functional>
#include <vector>
#include <string>
#include <CoreGraphics/CoreGraphics.h>
struct GLContext;
struct ContextParameters{
GLContext & context;
// These two functions will be set when invoking the draw_callback (and should be used)
std::function<void(void)> bind_framebuffer; // function to bind the systems framebuffer and set the viewport
std::function<void(void)> flush_drawable; // function to flush the drawable
};
struct GLViewFunctionality {
@ -26,6 +32,16 @@ struct GLViewFunctionality {
std::function<void(ContextParameters, CGFloat, CGFloat)> resize_callback;
};
struct Control {
std::string name = "default";
double start = 0, min = 0, max = 1;
std::function<void(double)> callback;
};
struct ControlFunctionality {
std::vector<Control> sliders;
};
// returns a GLViewFunctionality with only its draw function set.
GLViewFunctionality simple_draw(std::function<void()> f);
@ -35,6 +51,7 @@ struct NSAppWrapper {
void run();
void create_window(GLViewFunctionality const &);
void create_window(ControlFunctionality const &);
std::unique_ptr<struct NSAppWrapperImpl> impl;
};

92
NSWrapper.mm
View File

@ -25,6 +25,26 @@ GLViewFunctionality simple_draw(std::function<void()> f){
@property GLViewFunctionality functionality;
@end
@interface MySlider : NSSlider
- (instancetype) initWithFrame:(NSRect)frame;
- (void)action:(MySlider*)sender;
@property std::function<void(CGFloat)> callback;
@end
@implementation MySlider
- (instancetype) initWithFrame:(NSRect)frame{
if(self = [super initWithFrame: frame]){
self.target = self;
self.action = @selector(action:);
}
return self;
}
- (void)action:(MySlider*)sender{
if(self.callback){
self.callback(sender.doubleValue);
}
}
@end
struct NSAppWrapperImpl {
NSAppWrapperImpl() {
@ -53,7 +73,15 @@ struct NSAppWrapperImpl {
defer:YES];
window.title = appName;
window.collectionBehavior |= NSWindowCollectionBehaviorFullScreenPrimary;
if(windows.empty()){
[window center];
} else {
NSWindow * previous_window = windows.back();
NSPoint top_right = previous_window.frame.origin;
top_right.x += previous_window.frame.size.width;
top_right.y += previous_window.frame.size.height;
[window setFrameTopLeftPoint: top_right];
}
[window makeKeyAndOrderFront:nil];
NSRect frame = [window contentRectForFrameRect:window.frame];
@ -63,7 +91,52 @@ struct NSAppWrapperImpl {
view.functionality = f;
window.contentView = view;
windows.push_back(window);
}
void create_window(ControlFunctionality const & f) {
const CGFloat width = 200;
NSWindow * window = [[NSWindow alloc] initWithContentRect:NSMakeRect(0, 0, width, 500)
styleMask:NSTitledWindowMask | NSResizableWindowMask | NSMiniaturizableWindowMask
backing:NSBackingStoreBuffered
defer:YES];
window.title = appName;
if(windows.empty()){
[window center];
} else {
NSWindow * previous_window = windows.back();
NSPoint top_right = previous_window.frame.origin;
top_right.x += previous_window.frame.size.width;
top_right.y += previous_window.frame.size.height;
[window setFrameTopLeftPoint: top_right];
}
[window makeKeyAndOrderFront:nil];
NSRect frame = [window contentRectForFrameRect:window.frame];
frame.origin = {0, 0};
NSView * view = [[NSView alloc] initWithFrame:frame];
CGFloat y = 0;
CGFloat h = 20;
CGFloat padding = 8;
for(auto&& c : f.sliders){
NSTextField * label = [[NSTextField alloc] initWithFrame:{padding, y+padding, 20, h}];
label.editable = NO;
label.bezeled = NO;
label.drawsBackground = NO;
label.stringValue = [NSString stringWithUTF8String: c.name.c_str()];
[view addSubview: label];
MySlider * slider = [[MySlider alloc] initWithFrame:{20+padding, y+padding, width-20-2*padding, h}];
slider.minValue = c.min;
slider.maxValue = c.max;
slider.doubleValue = c.start;
slider.callback = c.callback;
[view addSubview: slider];
y += h;
}
window.contentView = view;
windows.push_back(window);
}
@ -91,6 +164,10 @@ void NSAppWrapper::create_window(GLViewFunctionality const & f){
impl->create_window(f);
}
void NSAppWrapper::create_window(ControlFunctionality const & f){
impl->create_window(f);
}
/*
@ -129,7 +206,7 @@ void NSAppWrapper::create_window(GLViewFunctionality const & f){
[[self openGLContext] setValues:&swapInt forParameter:NSOpenGLCPSwapInterval];
if(functionality.initialize_callback){
functionality.initialize_callback({*context});
functionality.initialize_callback({*context, nullptr, nullptr});
}
// Create a display link capable of being used with all active displays
@ -167,7 +244,7 @@ void NSAppWrapper::create_window(GLViewFunctionality const & f){
NSRect viewRectPixels = [self convertRectToBacking:self.bounds];
if(functionality.resize_callback){
functionality.resize_callback({*context}, viewRectPixels.size.width, viewRectPixels.size.height);
functionality.resize_callback({*context, nullptr, nullptr}, viewRectPixels.size.width, viewRectPixels.size.height);
}
context->unlock();
@ -200,15 +277,18 @@ void NSAppWrapper::create_window(GLViewFunctionality const & f){
context->lock();
NSRect viewRectPixels = [self convertRectToBacking:self.bounds];
auto& ctx = context->ctx;
if(functionality.draw_callback){
functionality.draw_callback({*context, [viewRectPixels]{
glBindFramebuffer(GL_FRAMEBUFFER, 0);
glViewport(0, 0, (int)viewRectPixels.size.width, (int)viewRectPixels.size.height);
if(functionality.draw_callback){
functionality.draw_callback({*context});
}, [&ctx]{
CGLFlushDrawable(ctx);
}
});
}
CGLFlushDrawable(context->ctx);
context->unlock();
}